//
//  Tool.m
//  适配
//
//  Created by huangdl on 14-7-7.
//  Copyright (c) 2014年 1000phone. All rights reserved.
//

#import "ToolColor.h"

@implementation ToolColor


#pragma mark - 颜色转换 IOS中十六进制的颜色转换为UIColor
+ (UIColor *) colorWithHexString: (NSString *)color
{
    NSString *cString = [[color stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
    
    // String should be 6 or 8 characters
    if ([cString length] < 6) {
        return [UIColor clearColor];
    }
    
    // strip 0X if it appears
    if ([cString hasPrefix:@"0X"])
        cString = [cString substringFromIndex:2];
    if ([cString hasPrefix:@"#"])
        cString = [cString substringFromIndex:1];
    if ([cString length] != 6)
        return [UIColor clearColor];
    
    // Separate into r, g, b substrings
    NSRange range;
    range.location = 0;
    range.length = 2;
    
    //r
    NSString *rString = [cString substringWithRange:range];
    
    //g
    range.location = 2;
    NSString *gString = [cString substringWithRange:range];
    
    //b
    range.location = 4;
    NSString *bString = [cString substringWithRange:range];
    
    // Scan values
    unsigned int r, g, b;
    [[NSScanner scannerWithString:rString] scanHexInt:&r];
    [[NSScanner scannerWithString:gString] scanHexInt:&g];
    [[NSScanner scannerWithString:bString] scanHexInt:&b];
    
    return [UIColor colorWithRed:((float) r / 255.0f) green:((float) g / 255.0f) blue:((float) b / 255.0f) alpha:1.0f];
}

//做ios版本之间的适配
//不同的ios版本,调用不同的方法,实现相同的功能
+(CGSize)sizeOfStr:(NSString *)str andFont:(UIFont *)font andMaxSize:(CGSize)size andLineBreakMode:(NSLineBreakMode)mode
{
    //NSLog(@"版本号:%f",[[[UIDevice currentDevice]systemVersion]doubleValue]);
    CGSize s;
    if ([[[UIDevice currentDevice]systemVersion]doubleValue]>=7.0) {
        //NSLog(@"ios7以后版本");
        //NSDictionary *dic=@{NSFontAttributeName:font};
        //NSLog(@"%@",dic);
        NSMutableDictionary  *mdic=[NSMutableDictionary dictionary];
        [mdic setObject:[UIColor redColor] forKey:NSForegroundColorAttributeName];
        [mdic setObject:font forKey:NSFontAttributeName];
        s = [str boundingRectWithSize:size options:NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading
                           attributes:mdic context:nil].size;
    }
    else
    {
        //NSLog(@"ios7之前版本");
        s=[str sizeWithFont:font constrainedToSize:size lineBreakMode:mode];
       
    }
    return s;
}

@end












